TY - JOUR T1 - Back pain in a 59-year-old woman with rheumatoid arthritis JF - Canadian Medical Association Journal JO - CMAJ SP - 817 LP - 819 DO - 10.1503/cmaj.151517 VL - 188 IS - 11 AU - Roni Kraut AU - Steven Katz AU - Andrew Cave Y1 - 2016/08/09 UR - http://www.cmaj.ca/content/188/11/817.abstract ER -